一风夫:if guests can prepare their coffee by themselves,staff members can concentrate on other tasks,like teaching customers about the coffee beans orclearing tables or other tasks,it'll reduce the burden for staff members and give them more time to communicate with guests,it'll make both staff and customers happy,and that's what we are aiming for with this shop's design,enjoying coffee doesn't mean simply drinking,it also means watching how the coffe is prepared ,taking in the cafe's atmosphere or talking with the baristas,there are also many other reasons why people "enjoy coffe",that is our concept,which we hope our customers can enjoy at gacha gacha coffee,it might look like an eccentric idea